1  /* { dg-do compile } */
       2  /* { dg-options "-O1 -floop-nest-optimize" } */
       3  
       4  unsigned int z4, pz;
       5  int nn[2];
       6  
       7  static unsigned int
       8  xq (unsigned int dj)
       9  {
      10    return dj > 1 ? z4 : z4 + dj;
      11  }
      12  
      13  void
      14  la (void)
      15  {
      16    int hd, dl;
      17    unsigned int hn = 0;
      18  
      19    for (hd = 0; hd < 2; ++hd)
      20      {
      21        for (dl = 0; dl < 2; ++dl)
      22  	nn[dl] = 0;
      23        --hn;
      24        pz = xq (hn);
      25      }
      26  }